SeaLux Swedish Stainless Steel Splicing Spike FID with Wood Handle-for Rope Dia. 1/8" to 1/2" (Small) Original Brand New Quality SeaLux Marine Hardware. This Splicing Fid / Spike for rope diameter 1/8" to 1/2". Overall Length: 7" (177mm); Width: 7/8"; net weight: 1.3 oz. (Small) Fids make rope or line splicing easier and neater. Made of Marine Grade 304 Stainless Steel, with Sanded Smooth Beechwood Handle.